Combo System of LCD, DVR and AV Combination: A Complete Digital Security System with A State of Art Quality LCD Display Featuring 16:10 screen 1440 X 900 resolution One button to switch input source. Products Features: - IR Remote controller - USB 2.0 quick and easy backup - IDE HDD supports up to 500GB (optional SATA type HDD support). Key Featurers: *Big 19inch LCD display with unique 16:10 aspect ratio with 1440x900 resolution for maximum viewing pleasure *Digital-to-digital video signal transfer providing better picture quality *Additional A/V, VGA inputs for alternate A/V and PC application and display *All-in-one remote controller for display switching, LCD/DVR setup and operations *Elegant design built-in with our acclaimed Dual-mode MJPEG/MPEG4 Network DVR *400GB HDD can record more than 40 days *Simple backup to USB pen drive *DDNS and Multiple IP management support *Choices of 4ch or 9ch design to suit your applications PLUS Advanced Features of RS-1030SUN-Combo, RS-2060NUN-Combo 4 CH / 9 CH Dual Mode Compression Network Motion JPEG DVR system Dual Mode Compression Technology: M- J PEG (Recording) MPEG- 4 (Networking) - DDNS supported - Remote monitoring, recording, playback, backup via network. - PC client program supports video streaming playback and AVI format converting. Numbers on the screen indicate the time duration of 24 hours in a day. (T) Letter indicates recording. (S) Letter indicates sensor recording. It means the unit starts recording as the attached sensors being triggered during this period. (--) Recording is off during this duration.